Online Access Free Oracle.1Z0-083.v2022-02-09.q111 Practice Test (Page 8)

1Z0-083 Exam Question 31

Which three are true about Automatic Workload Repository (AWR), Automatic Database Diagnostic Monitor (ADDM), and the Manageability Monitor (MMON) background process? (Choose three.)

A.ADDM can recommend shrinking the buffer cache.

B.ADDM can recommend extending the buffer cache.

C.By default, MMON creates an AWR snapshot every 30 minutes.

D.ADDM performs its analysis only when a DBA requests it.

E.By default, AWR snapshots are automatically purged after eight days.

F.AWR snapshots must be deleted when no longer required by ADDM.

1Z0-083 Exam Question 32

Which two are true about data movement between a non-CDB and a PDB using Data Pump? (Choose two.)

A.Oracle attempts to convert conventional database users to local users when moving schemas from a non- CDB to a PDB.

B.Moving data from a non-CDB to a PDB is only possible by using conventional export and import.

C.Tablespaces are automatically created as neeed while importing full exports in either a non-CDB or a PDB.

D.Moving data from a PDB to a non-CDB is only possible by using transportable tablespace export and import.

E.Oracle attempts to convert common users to conventional users when moving schemas from a PDB to a non-CDB.

F.A new PDB is automatically created when importing a non-CDB into a CDB.

1Z0-083 Exam Question 33

Which three methods can be used for heap table data migration after upgrading a database?

A.using SQL Developer

B.using Database Replay

C.using Oracle Data Pump

D.using the create table AS select SQL statement

E.using operating system file copy utilities

F.using Database Upgrade Assistant

1Z0-083 Exam Question 34

Which two are true about the Automatic Database Diasnostic Monitor (ADDM)? (Choose two.)

A.Results are written to the alert log.

B.A DBA can run it manually.

C.It analyzes a period of time corresponding to the last day of activity.

D.It runs automatically after each AWR snapshot.

E.It analyzes a period of time corresponding to the 12 hours of activity.

1Z0-083 Exam Question 35

Which two are true about gathering optimizer statistics? (Choose two.)

A.Executing DBMS_STATS.GATHER_DATABASE_STATSwhile connected to CDB$ROOTgathers object statistics in all open PDBs except PDB$SEED.

B.Executing DBMS_STATS.GATHER_DATABASE_STATSwhile connected to a PDB opened in read/write mode gathers object statistics for that PDB.

C.Executing DBMS_STATS.GATHER_DATABASE_STATSwhile connected to CDB$ROOTgathers object statistics only in CDB$ROOT.

D.System statistics can be gathered only while connected to CDB$ROOT.

E.Executing DBMS_STATS.GATHER_DATABASE_STATSwhile connected to CDB$ROOTgathers object statistics in all open pluggable databases (PDBs)

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1Z0-083 Exam Question 31

1Z0-083 Exam Question 32

1Z0-083 Exam Question 33

1Z0-083 Exam Question 34

1Z0-083 Exam Question 35

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